Rubber crawler



FIG. 1 is a front view of rubber crawler showing my design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a section view taken along line 7-7 in FIG. 1; and,

FIG. 8 is a front central longitudinal sectional view taken along line 8-8 in FIG. 1.

The broken lines are used to show portions of the rubber crawler that are not being claimed, and thus form no part of the claimed design. 

CLAIM The ornamental design for a rubber crawler, as shown and described. 